July Weather in Harlow, United Kingdom

Last updated: August 27, 2025

In July, the average temperature in Harlow, United Kingdom is a comfortable 18°C (65°F), with minimums dipping to 9°C (49°F) and reaching maximums of 36°C (97°F). Expect 67 mm (2.6 in) of rainfall spread across 13 days, contributing to an average humidity of 76%. Embrace the season with its delightful blend of warmth and occasional showers!

July Temperature in Harlow

In July in Harlow, the average temperature is 18°C (65°F). Maximum temperatures can reach up to 36°C (97°F), while the minimum can drop as low as 9°C (49°F). It's an ideal time to explore the outdoors, so pack accordingly for both warm days and cooler evenings.

July Weather in Harlow: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Harlow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harlow, July typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (97°F) and lows dropping to around 9°C (49°F).

Data source: Temperature data for Harlow generated using information from the Copernicus Climate Change Service.

July Precipitation in Harlow

In Harlow in July, the precipitation amount is 67 mm (2.6 in) spread over 13 days.

July Precipitation Trends in Harlow

The chart displays monthly precipitation patterns in Harlow, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Harlow, July typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Harlow

In Harlow in July, humidity is 76%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making travel a little sticky but enjoyable, as long as you stay hydrated and take breaks in the shade.

July Average Humidity in Harlow

This chart illustrates the average monthly humidity levels in Harlow, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Harlow is approximately 76%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Harlow

In Harlow in July, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Harlow.

Maximum UV Index Levels in Harlow for July

The chart shows the monthly maximum UV Index (UVI) for Harlow in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Harlow typically reaches 8, which falls under the very high exposure category.

Data source: Harlow July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How July Weather in Harlow Compares to Other Months

Weather in Harlow varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Harlow, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Harlow, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	53 mm (2.1 inches)	91%	low
February Weather	6°C (43°F)	49 mm (1.9 inches)	89%	low
March Weather	7°C (45°F)	54 mm (2.1 inches)	86%	moderate
April Weather	9°C (49°F)	31 mm (1.2 inches)	85%	moderate
May Weather	13°C (55°F)	64 mm (2.5 inches)	82%	high
June Weather	16°C (62°F)	74 mm (2.9 inches)	81%	very high
July Weather	18°C (65°F)	67 mm (2.6 inches)	76%	very high
August Weather	18°C (64°F)	74 mm (2.9 inches)	73%	high
September Weather	15°C (59°F)	47 mm (1.9 inches)	80%	high
October Weather	12°C (53°F)	83 mm (3.3 inches)	89%	moderate
November Weather	8°C (46°F)	47 mm (1.8 inches)	92%	low
December Weather	6°C (43°F)	83 mm (3.3 inches)	92%	low